Answer:
I believe the correct answer is normal
Step-by-step explanation:
523.2 students
87.2%×600=523.2 students
hope it will help you answer
15,000 from her savings
Step-by-step explanation:2,500*12=30,000 45000-30,000=15,000
Use substitution method
3a+9=54
3a+9-9=54-9
3a= 45
divide by 3
3a/3= 45/3
a= 15
Answer is a= 15